Adkins, 25, is a former Atlanta Falcons sixth-round draft pick who has a dozen career tackles in 24 career games.

Miller, 26, has a previous stint with the New Orleans Saints.

Watson played offense and defense at Michigan.

The son of former Denver Broncos Pro Bowl wide receiver Steve Watson, the younger Watson bench pressed 225 pounds 26 times and ran the 40-yard dash in 4.68 seconds for NFL scouts last spring at the Wolverines' Pro Day.¿

All of those players are now on the Ravens' offseason roster and not eligible for the playoffs. They can begin working out with the team during the offseason program, minicamps and organized team activities.